History of Dinton Castle
From Georgian folly to romantic ruin and remarkable restoration.
Built as a Georgian folly
Built in 1769 by Sir John van Hatten of nearby Dinton Hall, Dinton Castle, also known as Dinton Folly, was designed as a picturesque eye-catcher along the Aylesbury to Oxford road. It also served as a unique showcase for Sir John’s collection of fossils and curiosities, with local limestone ammonites embedded directly into its exterior walls.
An even older history
The site’s history stretches back much further. During the excavation of the castle’s foundations, workmen unearthed an Anglo-Saxon burial ground. The discovery of at least twelve human skeletons, together with a glass vessel, spearheads and other ancient artefacts, attracted considerable interest among antiquarians. Further burials were later uncovered nearby in the 19th century.
An unfinished vision
Architecturally, the castle was built as an octagonal stone structure flanked by circular towers to the east and west. It featured two principal storeys, fireplaces in the west tower and a spiral staircase in the east. Recent research suggests that the building may never have been completely finished. Sir John died in 1787 and, without his driving enthusiasm, the castle gradually fell into decline through neglect and exposure to the elements.
From romantic ruin to protected landmark
By the 20th century, Dinton Castle had become a romantic, roofless ruin, appearing so ancient that it was often mistaken by visitors for a genuine medieval relic. Its historical significance was formally recognised in October 1951 with a Grade II* listing. Despite its protected status, its condition continued to deteriorate. In 2009, following an Urgent Works Notice from Aylesbury Vale District Council, consolidation work was carried out to stabilise the ruin, including areas of new red brickwork that remain clearly visible today.
A remarkable restoration
The property remained uninhabitable until it was purchased by Spanish architect Jaime Fernandez in 2016. Jaime embarked on an ambitious restoration, transforming the ruin into a distinctive two-bedroom home while carefully preserving its surviving historic fabric and unusual character. The project was featured on Channel 4’s Grand Designs in 2018, bringing the story of Dinton Castle to a national audience.
Today, Dinton Castle survives as both a much-loved local landmark and a remarkable example of an 18th-century Gothic folly given a vibrant new lease of life.